1. One who beats or strikes; an instrument for pounding substances. Beater-up, one who beats up game for sportsmen.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• bever,
• breader,
• beatten,
• batery,
• bettery,
• betteer,
• beteer,
• weater,
• beetr,
• feauter,
• belate,
• beatter,
• beeter,
• leahter,
• eiter,
• neauter,
• beaber,
• beter,
• befoer,
• betterl

• better,
• beta ray,
• bee eater,
• bedder,
• bettor,
• betray,
• boater.

The adjective form of the word "beater" is "beaten".

The plural of the "beater" can be the "beaters".

The singular of the "beater" can be the "beater".